PVE换源： 下面三行命令全部复制粘贴到Shell里然后回车执行 （注意删掉下面命令https中的*，总共3个 不知道为什么加上去后不能发布文章）

wget https://mirrors.ustc.edu.cn/proxmox/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg

echo "#deb https://enterprise.proxmox.com/debian/pve bullseye pve-enterprise" > /etc/apt/sources.list.d/pve-enterprise.list

echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/pve bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list

Debian换源

Shell里输入下面命令备份sources.list

mv /etc/apt/sources.list /etc/apt/sources.list.bk

输入 nano /etc/apt/sources.list 打开nano编辑器编辑sources.list

在打开的nano编辑器后粘贴以下内容（复制粘贴，如上图）

deb http://mirrors.ustc.edu.cn/debian stable main contrib non-free

# deb-src http://mirrors.ustc.edu.cn/debian stable main contrib non-free

deb http://mirrors.ustc.edu.cn/debian stable-updates main contrib non-free

# deb-src http://mirrors.ustc.edu.cn/debian stable-updates main contrib non-free

# deb http://mirrors.ustc.edu.cn/debian stable-proposed-updates main contrib non-free

# deb-src http://mirrors.ustc.edu.cn/debian stable-proposed-updates main contrib non-free

用nano 编辑器 编辑完sources.list后后 Ctrl + x ->Y ->回车保存退出

输入 apt update && apt upgrade -y 更新

显示温度
wget -q -O /root/pve_source 'https://bbs.x86pi.cn/file/topic/2023-01-02/file/79bf8f916aca457d9c05df5864018dd7b2.zip' && chmod +x /root/pve_source && /root/./pve_source